CVE-2019-20755
Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6220 before 1.0.0.46, D6400 before 1.0.0.80, D7000v2 before 1.0.0.51, D8500 before 1.0.3.42, DGN2200v1 before 1.0.0.58, DGN2200B before 1.0.0.58, JNDR3000 before 1.0.0.24, RBW30 before 2.1.4.16, R6250 before 1.0.4.26, R6300v2 before 1.0.4.28, R6400 before 1.0.1.42, R6400v2 before 1.0.2.56, R6700 before 1.0.1.46, R6900 before 1.0.1.46, R7000 before 1.0.9.32, R6900P before 1.3.1.44, R7100LG before 1.0.0.46, R7300DST before 1.0.0.68, R7000P before 1.3.1.44, R7900 before 1.0.2.16, R8000P before 1.4.0.10, R7900P before 1.4.0.10, R8300 before 1.0.2.122, R8500 before 1.0.2.122, R8000 before 1.0.4.18, WNDR3400v3 before 1.0.1.22, WNDR4500v2 before 1.0.0.72, WNR3500Lv2 before 1.2.0.54, WN3100RP before 1.0.0.20, and WN2500RPv2 before 1.0.1.54.
How to fix
- netgear d6220_firmware1.0.0.46 or later
- netgear d6400_firmware1.0.0.80 or later
- netgear d7000_firmware1.0.0.51 or later
- netgear d8500_firmware1.0.3.42 or later
- netgear dgn2200_firmware1.0.0.58 or later
- netgear dgn2200b_firmware1.0.0.58 or later
- netgear jndr3000_firmware1.0.0.24 or later
- netgear rbw30_firmware2.1.4.16 or later
- netgear r6250_firmware1.0.4.26 or later
- netgear r6300_firmware1.0.4.28 or later
- netgear r6400_firmware1.0.1.42, 1.0.2.56 or later
- netgear r6700_firmware1.0.1.46 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| netgear d6220_firmware | v < 1.0.0.46 | 1.0.0.46 |
| netgear d6400_firmware | v < 1.0.0.80 | 1.0.0.80 |
| netgear d7000_firmware | v < 1.0.0.51 | 1.0.0.51 |
| netgear d8500_firmware | v < 1.0.3.42 | 1.0.3.42 |
| netgear dgn2200_firmware | v < 1.0.0.58 | 1.0.0.58 |
| netgear dgn2200b_firmware | v < 1.0.0.58 | 1.0.0.58 |
| netgear jndr3000_firmware | v < 1.0.0.24 | 1.0.0.24 |
| netgear rbw30_firmware | v < 2.1.4.16 | 2.1.4.16 |
| netgear r6250_firmware | v < 1.0.4.26 | 1.0.4.26 |
| netgear r6300_firmware | v < 1.0.4.28 | 1.0.4.28 |
| netgear r6400_firmware | v < 1.0.1.42, v < 1.0.2.56 | 1.0.1.42, 1.0.2.56 |
| netgear r6700_firmware | v < 1.0.1.46 | 1.0.1.46 |
| netgear r6900_firmware | v < 1.0.1.46 | 1.0.1.46 |
| netgear r7000_firmware | v < 1.0.9.32 | 1.0.9.32 |
| netgear r6900p_firmware | v < 1.3.1.44 | 1.3.1.44 |
| netgear r7100lg_firmware | v < 1.0.0.46 | 1.0.0.46 |
| netgear r7300dst_firmware | v < 1.0.0.68 | 1.0.0.68 |
| netgear r7000p_firmware | v < 1.3.1.44 | 1.3.1.44 |
| netgear r7900_firmware | v < 1.0.2.16 | 1.0.2.16 |
| netgear r8000p_firmware | v < 1.4.0.10 | 1.4.0.10 |
| netgear r7900p_firmware | v < 1.4.0.10 | 1.4.0.10 |
| netgear r8300_firmware | v < 1.0.2.122 | 1.0.2.122 |
| netgear r8500_firmware | v < 1.0.2.122 | 1.0.2.122 |
| netgear r8000_firmware | v < 1.0.4.18 | 1.0.4.18 |
| netgear wndr3400_firmware | v < 1.0.1.22 | 1.0.1.22 |
| netgear wndr4500_firmware | v < 1.0.0.72 | 1.0.0.72 |
| netgear wnr3500l_firmware | v < 1.2.0.54 | 1.2.0.54 |
| netgear wn3100rp_firmware | v < 1.0.0.20 | 1.0.0.20 |
| netgear wn2500rp_firmware | v < 1.0.1.54 | 1.0.1.54 |
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